Ruby guide for RuiJun medium EDM 0.192mm 0.195mm

Product description: Ruby guide for RuiJun medium EDM 0.192mm 0.195mm 
Material: Brass,Ruby
Size: ID0.192mm, ID0.195mm
Brand: Medium wire EDM, China brands RuiJun EDM machine

Various sizes of ruby guide for molybdenum wire available.